Threat Actor offers Database of 3.9 Billion phone numbers extracted from Clubhouse

  • Leaked records included Clubhouse user IDs, names, usernames, Twitter handles, Instagram handles, number of followers, number of people followed by the users, accounts’ creation date, and invited by user profile names. Financial data was not included in the data leak.
  • Similar attacks have targeted Facebook and LinkedIn
  • The threat actor published a link to a sample of data contained in the database, Phone numbers belonging to over 83.5M Phone numbers of Japanese users.